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ce9b952f05
StringBuilder can be used to flexibly and safely build strings in fixed-size buffers. Change-Id: Ie4453e1bcd11ef522bb0211304e9cf758ac17827
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
// Copyright 2019 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy
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// of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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#include "pw_string/util.h"
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#include "gtest/gtest.h"
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namespace pw::string {
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namespace {
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TEST(Length, Nullptr_Returns0) { EXPECT_EQ(0u, Length(nullptr, 100)); }
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TEST(Length, EmptyString_Returns0) {
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EXPECT_EQ(0u, Length("", 0));
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EXPECT_EQ(0u, Length("", 100));
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}
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TEST(Length, MaxLongerThanString_ReturnsStrlen) {
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EXPECT_EQ(5u, Length("12345", 100));
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}
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TEST(Length, StringMaxLongerThanMax_ReturnsMax) {
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EXPECT_EQ(0u, Length("12345", 0));
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EXPECT_EQ(4u, Length("12345", 4));
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}
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TEST(Length, LengthEqualsMax) { EXPECT_EQ(5u, Length("12345", 5)); }
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} // namespace
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} // namespace pw::string
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